package com.atguigu.gulimall.gateway.config;

import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.cors.CorsConfiguration;
import org.springframework.web.cors.reactive.CorsWebFilter;
import org.springframework.web.cors.reactive.UrlBasedCorsConfigurationSource;

@Configuration
public class GulimallCorsConfiguration {
    @Bean
    public CorsWebFilter corsWebFilter(){
        UrlBasedCorsConfigurationSource source = new UrlBasedCorsConfigurationSource();
        CorsConfiguration corsConfiguration = new CorsConfiguration();

        //1、配置跨域
        corsConfiguration.addAllowedHeader("*");  //允许所有请求头跨域
        corsConfiguration.addAllowedMethod("*");  //允许所有请求方式跨域
        corsConfiguration.addAllowedOrigin("*");  //允许所有请求来源跨域
        corsConfiguration.setAllowCredentials(true);   //允许携带cookie

        //2、注册跨域配置，对所有路径都进行跨域配置处理
        source.registerCorsConfiguration("/**", corsConfiguration);
        return new CorsWebFilter(source);
    }}
